Building

Raft

Size

m × m

Gravity Load

Earthquake Load

S

Total Depth m

Total AS

mm2

∆ mm

Z/S

Total Depth

m

Total AS

mm2

mm

Square

30 story

120 m Tall

42 × 42

2

2.3

18209

4

½

5/2

2.3

2.4

17,686

19,781

4

5

Tube

18 story

72m Tall

42 × 42

3

1.6

13048

4

1/3

5/3

1.7

1.9

13,190

15,769

4

5

Rectangular

12 story

48 m Tall

22 × 30

39 × 47

46 × 54

1

5

NA

0.8

0.95

NA

6221

7002

NA

2

9

1/1

1/5

5/5

0.8

0.95

1.3

6400

9868

19,753

2

10

11

Circular

7 story

28 m Tall

Diameter

21.6

26.2

28.8

1

5

NA

0.55

0.55

NA

5003

5020

NA

1

6

1/1

1/5

5/5

0.55

0.65

0.85

5039

7149

13,123

1

7

8